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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
 Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
IX/28A
  ROSAT HRI Pointed Observations (1RXH) (ROSAT Team, 2000)
ReadMe+ftp
Similar Catalogs
Post annotation 		img(gal)
1.IX/28A/hricatROSAT Source Catalog of Pointed Observations with the High Resolution Imager (1RXH) (108514 rows)
The ``short'' version of the catalogue can be retrieved by a selecting *+* in the SEQflags column

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  SeqDetec (char) Sequence Detection Name. (Note)   (meta.id;obs)
  n_1RXH  (n) Number of sources sharing a common 1RXH name (Note)   (meta.note)
  1RXH (char) Name of catalogued detection (Note)   (meta.id;meta.main)
  ErrPos arcsec Total positional error (stat.error)
  CRate ct/s Estimate of net count rate (phot.count;em.X-ray)
  e_CRate ct/s (n) Mean error on CRate (stat.error)
  SNR  Signal-to-noise ratio (truncated at 999.9) (stat.snr)
  offAxis arcmin Off axis angle averaged over observation (pos.posAng;obs)
  ExpTime s Exposure live time (time.duration;obs.exposure)
  varFlag (char) [NTP] Source variability (Note)   (meta.code)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  SRCflags (char) [.cdefiu_mnpavw] Source flags (Note)   (meta.code)
  SEQflags (char) [.DABEFMS_+] Sequence flags (Note)   (meta.code)
  ChkDate "Y:M:D" (n)(i) Date of sequence and source checking (time.epoch)
  ChkSite (char) Checker Site (MPE, AIP, GSFC or SAO) (meta.note)
  ChkName (char) Checker ID (obs.observer)
  Comment (char) Source comment (meta.note)
  begDate "Y:M:D" (n)Observation start date (time.start;obs)
  endDate "Y:M:D" (n)Observation finish date (time.epoch;obs)
  ObsID (char) Observation Identification (meta.id;obs.param;obs)
  Site (char) Processing site (MPE or USRS) (time.processing)
  RAJ2000 deg (i) Source Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Source Declination (J2000) (pos.eq.dec;meta.main)
  Glon deg Galactic Longitude (pos.galactic.lon)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  Glat deg Galactic Latitude (pos.galactic.lat)
  EPI   [0,0.5] Edge Proximity Indicator (Note)   (meta.code)
  Xpos pix Unblocked x source position (0.5arcsec/pixel) (pos.cartesian.x)
  Ypos pix Unblocked y source position (0.5arcsec/pixel) (pos.cartesian.y)
  imXpox pix Blocked x source position (8arcsec/pixel) (pos.cartesian.x)
  imYpox pix Blocked y source position (8arcsec/pixel) (pos.cartesian.y)
  lev1_X pix SASS level 1 x coordinate (0.5arcsec/pixel) (pos.cartesian.x)
  lev1_Y pix SASS level 1 y coordinate (0.5arcsec/pixel) (pos.cartesian.y)
  cirRadius arcsec Radius of source circle for source intensity measurement (phys.angSize)
  totCounts ct Total (source + background) counts within cirRadius (phot.count;em.X-ray)
  e_totCounts ct Mean error on totCounts (stat.error)
  bkgCounts ct Background counts inside cirRadius (phot.count;em.X-ray)
  QE  1keV Quantum Efficiency which has been used to derive CRate (instr.det.qe)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  vig  1keV vignetting correction for source which has been used to derive CRate (instr.param)
  csc  1keV scattering correction for source which has been used to derive CRate (instr.param)
  Xsize arcsec X source detect cell size (instr.fov;instr.pixel)
  Ysize arcsec Y source detect cell size (instr.fov;instr.pixel)
  boxCounts ct Total counts in detection box (phot.count;em.X-ray)
  thrCounts ct Threshold for detection at this location (instr.sensitivity)
  unresPr   [0,1] Probability the source is unresolved (Note)   (stat.fit.goodness)
  XposEC pix X position of extended circle (0.5arcsec/pix) (pos.cartesian.x;instr.det)
  YposEC pix Y position of extended circle (0.5arcsec/pix) (pos.cartesian.y;instr.det)
  RadEC arcsec Radius of the extended circle (phys.angSize)
  SctEC  Extended circle scattering correction (truncated at 999.999) (instr.param)
  CorEC  Extended circle size correction (truncated at 99999.99) (instr.param)
  e_CorEC  Mean error on CorEC (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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